The GCF is 7 which will give you 7(4n+6n)
explanation: 7 goes into 28 times and 7 goes into 42 6 times. and
To determine if a number is divisible by 7, take the last digit off the number, double it and subtract the doubled number from the remaining number. If the result is evenly divisible by 7 (e.g. 14, 7, 0, -7, etc.), then the number is divisible by seven.
Answer:
137.5
Step-by-step explanation:
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Answer:
-4
Step-by-step explanation:
3(-1)-1 PEMDAS
-3-1=-4
Answer:
74/17 = 4.35
Step-by-step explanation:
The first triangle is 74 and the second triangle is 17, so you divide 17 by 74 to get 4.35294 which rounds to 4.35
<em>GCF = 45</em>
- Step-by-step explanation:
<em>90 = 9×10 = 3²×2×5</em>
<em>135 = 45×3 = 9×5×3 = 3²×5×3 = 3³×5</em>
<em>GCF = 3²×5 = 9×5 = 45</em>
